CO2 is a gas. Give three reasons (a) To justify it.(b) What happens when high pressure is applied on carbon dioxide gas?

CO2 is a gas. Give three reasons (a) To justify it.(b) What happen

1.	CO2 is a gas. Give three reasons (a) To justify it.(b) What happens when high pressure is applied on carbon dioxide gas?
Answer» 1).this is in gaseous FORM 2). to maintain ECOLOGICAL balance between O2 and co2 3).it contain oxygen (o2) oxygen is gaseous